[U3Q]  When Steve wants his iPad, he typically screams and c…

  When Steve wants his iPad, he typically screams and cries until his mother gives it to him. Steve’s therapist decides to print out a picture of an iPad, and give it to Steve. The therapist repeatedly pairs the picture of the iPad with his real iPad. Now, when Steve wants his iPad, he hands his mother the picture of the iPad, and she proceeds to give Steve his iPad. Which of the following procedures best describes this scenario?